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int (dx)/((1+x)sqrt(8+7x-x^(2)))=...

`int (dx)/((1+x)sqrt(8+7x-x^(2)))=`

A

`-2/9 sqrt((8-x)/(1+x))+c`

B

`-1/9 sqrt((1+x)/(8-x))+c`

C

`-2/9 sqrt((1+x)/(8-x))+c`

D

`2/9 sqrt((8+x)/(1+x))+c`

Text Solution

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The correct Answer is:
A
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